GrantRound

Federal Grants Closing in March 2027

18 federal grants close in March 2027, from 6 agencies, with $9,700,000 in published award ceilings. Listed by day, soonest first, with days remaining computed as of Oct 14, 2026. Deadlines move — verify each one on its official listing.

Accelerating Discovery through Partnered Research with All of Us to Analyze Participant Biospecimens (X01 Clinical Trial Not Allowed) National Institutes of Health · Opportunity PAR-27-069 · Award amount: see the official listing · closes Mar 1, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 1, 2027
Mid-Career Advancement (MCA) U.S. National Science Foundation · Opportunity 22-603 · Award amount: see the official listing · closes Mar 1, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 1, 2027
NSF Scholarships in Science, Technology, Engineering, and Mathematics (S-STEM) U.S. National Science Foundation · Opportunity 25-514 · Awards $1,000,000–$5,000,000 · closes Mar 2, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 2, 2027
Pathways to Enable Secure Open-Source Ecosystems (PESOSE) U.S. National Science Foundation · Opportunity 26-506 · Award amount: see the official listing · closes Mar 2, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 2, 2027
NIAMS Clinical Trial Implementation Cooperative Agreement (UG3/UH3 Clinical Trial Required) National Institutes of Health · Opportunity PAR-25-141 · Award amount: see the official listing · closes Mar 4, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 4, 2027
Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed) National Institutes of Health · Opportunity PAR-27-081 · Award amount: see the official listing · closes Mar 5, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 5, 2027
High Priority HIV and Substance Use Research (RM1 Clinical Trial Optional) National Institutes of Health · Opportunity RFA-DA-25-060 · Awards up to $1,500,000 · closes Mar 5, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 5, 2027
High Priority HIV and Substance Use Research (R01 Clinical Trial Optional) National Institutes of Health · Opportunity RFA-DA-25-024 · Award amount: see the official listing · closes Mar 6, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 6, 2027
Opportunities for Collaborative Research at the NIH Clinical Center (U01 Clinical Trial Optional) National Institutes of Health · Opportunity PAR-26-116 · Awards up to $500,000 · closes Mar 6, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 6, 2027
Risk and Protective Factors of Family Health and Family Level Interventions (R01 Clinical Trial Optional) National Institutes of Health · Opportunity PAR-25-317 · Award amount: see the official listing · closes Mar 6, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

View on Grants.gov

Closes Mar 6, 2027
NEA Arts and Artifacts International Indemnity Program 2, FY2027 (3/27) National Endowment for the Arts · Opportunity 2027FCAH02 · Awards $10,000–$100,000 · closes Mar 8, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

View on Grants.gov

Closes Mar 8, 2027
Continuation of the Cardiovascular Repository for-Type 1 Diabetes (CARE-T1D) Consortium U01 (Open Competition)- Research (U01, Clinical Trial Not Allowed) National Institutes of Health · Opportunity RFA-DK-27-108 · Awards up to $500,000 · closes Mar 10, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 10, 2027
Development and Testing of Novel Interventions to Improve HIV Prevention, Treatment, and Program Implementation for People Who Use Substances (R34 Clinical Trial Required) National Institutes of Health · Opportunity PAR-24-329 · Award amount: see the official listing · closes Mar 16, 2027

Who can apply: State governments, County governments, City / township governments, and others (see listing)

Details & eligibility · View on Grants.gov

Closes Mar 16, 2027
ROSES 2025: B.7 The Heliophysics Low-Cost Access to Space NASA Headquarters · Opportunity NNH25ZDA001N-LCAS · Award amount: see the official listing · closes Mar 16, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 16, 2027
Deployed Warfighter Protection FY27 ACC-APG-Detrick · Opportunity AFPMB-BAA-27-01 · Awards $20,000–$1,100,000 · closes Mar 17, 2027

Who can apply: all applicant types

View on Grants.gov

Closes Mar 17, 2027
Innovations in Graduate Education (IGE) Program U.S. National Science Foundation · Opportunity 24-529 · Awards $300,000–$1,000,000 · closes Mar 25, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 25, 2027
Expeditions in Computing U.S. National Science Foundation · Opportunity 20-544 · Awards from $15,000,000 · closes Mar 31, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 31, 2027
UNITED STATES MILITARY ACADEMY Broad Agency Announcement Dept of the Army -- Materiel Command · Opportunity W911NF-20-S-0008 · Award amount: see the official listing · closes Mar 31, 2027

Who can apply: Other applicants

Details & eligibility · View on Grants.gov

Closes Mar 31, 2027

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Every grant listed here comes from Grants.gov, the official U.S. government database. Award amounts and deadlines can change — verify the details on the official listing before you apply. GrantRound is not affiliated with the U.S. government.